fix: private validators

andrzejnovak · andrzejnovak · commit 0d15f37d1648 · 2020-02-19T23:25:16.000+01:00
diff --git a/lib/matplotlib/rcsetup.py b/lib/matplotlib/rcsetup.py
@@ -413,7 +413,7 @@ def validate_font_properties(s):
     return s
 
 
-def validate_mathtext_fallback_to_cm(b):
+def _validate_mathtext_fallback_to_cm(b):
     """
     Temporary validate for fallback_to_cm, while deprecated
 
@@ -430,7 +430,7 @@ def validate_mathtext_fallback_to_cm(b):
         return validate_bool_maybe_none(b)
 
 
-def validate_mathtext_fallback(s):
+def _validate_mathtext_fallback(s):
     _fallback_fonts = ['cm', 'stix', 'stixsans']
     if isinstance(s, str):
         s = s.lower()
@@ -1182,8 +1182,8 @@ def _convert_validator_spec(key, conv):
     'mathtext.default':        [
         'it',
         ['rm', 'cal', 'it', 'tt', 'sf', 'bf', 'default', 'bb', 'frak', 'scr', 'regular']],
-    'mathtext.fallback_to_cm': [None, validate_mathtext_fallback_to_cm],
-    'mathtext.fallback':       ['cm', validate_mathtext_fallback],
+    'mathtext.fallback_to_cm': [None, _validate_mathtext_fallback_to_cm],
+    'mathtext.fallback':       ['cm', _validate_mathtext_fallback],
 
     'image.aspect':        ['equal', validate_aspect],  # equal, auto, a number
     'image.interpolation': ['antialiased', validate_string],
